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Cisco 642-437 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. In which situation would the trust boundary be located at the access layer?

A) if the endpoints, both IP phones and PCs, are incapable of marking traffic properly
B) if PCs are switched through an IP phone and the IP phone traffic can be trusted to mark both traffic streams properly
C) if the access layer switch cannot trust or re-mark incoming traffic from endpoints properly
D) if there are endpoints that cannot be trusted and connect directly to the distribution layer

2. Refer to the exhibit.

Cisco 642-437 Exam
When an inbound PSTN call to 4087071222 is received by the router that is shown in the exhibit, what is the resulting called number?

A) 14087071222
B) 14081222
C) 4087071222
D) 1222
E) 11222

3. What is the reason that an outgoing call succeeds when there is no COR list that is applied to the incoming dial peer and a COR list is applied to the outgoing dial peer?

A) The incoming dial peer, by default, has the highest COR priority when no COR is applied.
B) The COR list for incoming calls on the incoming dial peer is a superset of COR lists for outgoing calls on the outgoing dial peer.
C) The outgoing dial peer, by default, has the lowest priority.
D) COR lists for incoming calls on the incoming dial peer are not a superset of COR lists for outgoing calls on the outgoing dial peer.

4. What is matched first in an inbound dial peer?

A) a dial peer with a voice port
B) incoming called-number
C) answer-address
D) destination-pattern

5. DRAG DROP
Drag the components that make up Cisco fax relay and T.38 from the left and drop them under the appropriate category on the right.

Cisco 642-437 Exam

Solutions: